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Our key will be continually enlarged, updated and improved. We welcome others to contribute comments
and images as well as additional taxa. Those interested should contact James Haney at jfhaney@unh.edu.

To Reference the Key: Haney, J.F. et al. "An-Image-based Key to the Zooplankton of North America" version 5.0 released 2013. University of New Hampshire Center for Freshwater Biology <cfb.unh.edu>